onhallbergit.dk DNS records

🖥️ Nameservers2 records 262ms

Nameserver	IP addresses	PTR	ASN / ISP
mustafa.ns.cloudflare.com	108.162.195.27 162.159.44.27 172.64.35.27 2606:4700:58::a29f:2c1b 2803:f800:50::6ca2:c31b 2a06:98c1:50::ac40:231b	mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ullis.ns.cloudflare.com	108.162.194.127 162.159.38.127 172.64.34.127 2606:4700:50::a29f:267f 2803:f800:50::6ca2:c27f 2a06:98c1:50::ac40:227f	ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 284ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.73.146	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.166	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 282ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.hallbergit.dk	167.86.78.83 2a02:c207:2248:59::1	mx01.hallbergit.dk mx01.hallbergit.dk	AS51167 Contabo GmbH AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	maildiscover.hallbergit.dk → 167.86.78.83
🔶 Autoconfig	maildiscover.hallbergit.dk → 167.86.78.83

🔷 AAAA Records (IPv6)2 records 276ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4992	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:91a6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 256ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.73.146,172.67.145.166 ech=AEX+DQBBkAAgACBO8OktMWteH9b6fiX6vavI5w8G5GZJ/UDTjVLYmj5fMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4992,2606:4700:3031::ac43:91a6

📝 TXT Records1 records 677ms

TXT Record
v=spf1 include:_spfcust.hallbergit.dk -all

✉️ SPF

Policy	Record (onhallbergit.dk)
-all (hard fail)	v=spf1 include:_spfcust.hallbergit.dk -all

📨 DMARC

Policy	Record (_dmarc.onhallbergit.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarc@onhallbergit.dk; ruf=mailto:dmarc@onhallbergit.dk; fo=0; adkim=s; aspf=s

📬 MTA-STS443ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20241021234126Z
max_age	86400s
Policy MX	mx01.hallbergit.dk, mx02.hallbergit.dk, mx.dragontech.dk, mail.dragontech.dk

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tls-report@hallbergit.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC394ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412698859
Primary NS (MNAME)	mustafa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

262ms

A

284ms

MX

282ms

AAAA

276ms

TXT

677ms

CAA

259ms

HTTPS

256ms

TLSA

1270ms

SOA

0ms

MTA-STS

443ms

DNSSEC

394ms

SRV

341ms

Total

6019ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 22:00:51	6019ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 06:02:43	1988ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-03 09:30:07	1307ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-27 16:04:44	9470ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 22:59:55	2993ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-15 10:19:00	2039ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 11:11:28	1126ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 16:33:54	1289ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 11:07:40	1122ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 09:24:50	1571ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 08:05:45	1130ms	2 NS 2 A 1 MX	🔒 Secure	View